Objectionable waste material retrieval and bagging device
Offset handle apparatus for paint buckets
Offset mechanical gripper
Offset plate rack and holders
Oil hydraulic circuit for gripping device
Oil well bailer apparatus
Oil well pipe pickup and laydown apparatus
Oil well sucker rod safety block
Oil-field wireline fishing tool
Oilfield elevator
Omelet spatula and cooking method
On and off fishing tool
One handed pour handle for paint cans
One handed shovel for handicapped
One-finger gripper device
One-handed support for a plate and a beverage container
One-piece folded top lift carrier
One-piece hand-held gardening tool
Openable container base
Operation method of nanotweezers